Home / 4,414.95-6,618.47-1,641.11

Finding the Fourth Proportional to 4,414.95, 6,618.47 and 1,641.11

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Solution

The fourth proportional to 4,414.95, 6,618.47 and 1,641.11 is: 2,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.95 : 6,618.47 = 1,641.11 : x
  2. Step 2: Convert to fraction form
    4,414.95/6,618.47 = 1,641.11/x
  3. Step 3: Cross multiply
    4,414.95x = 6,618.47 × 1,641.11
  4. Step 4: Simplify right side
    4,414.95x = 10,861,596.00
  5. Step 5: Solve for x
    x = 10,861,596.00/4,414.95
  6. Step 6: Final answer
    x = 2,460.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.